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HCID 8032Erstellt: 26. Oktober 2026

1,2-Ethandisulfonsure

NSC-164 · Allergosil · Ethanedisulphonicacid · ethylene disulfonic acid · 1,2-ETHANEDISULFONIC ACID · 1,2-ethanedisulphonic acid · ETHANEDISULFONIC ACID(1,2-) · Ethylenedisulfonic acid

https://huagongshe.com/de/chemical/8032

Molekülstruktur von 1,2-Ethandisulfonsure

Identifikatoren & physikalische Daten

CAS No.110-04-3
SummenformelC2H6O6S2
Durchschnittliche Molmasse190,2 g/mol
Monoisotopische Masse189,96058025 g/mol
SMILESO=S(=O)(O)CCS(=O)(=O)O
InChIKeyAFAXGSQYZLGZPG-UHFFFAOYSA-N
PubChem CID8032
ChEMBLCHEMBL4546972
EC No.203-732-0
DTXSIDDTXSID00149089
Lokaler Name1,2-Ethandisulfonsure

Chemische & physikalische Eigenschaften

XLogP-2
Polarare Oberfläche (TPSA)126
H-Brücken-Donoren2
H-Brücken-Akzeptoren6
Frei drehbare Bindungen3
Schwere Atome10
Formalladung0
Komplexität239
Schmelzpunkt109 °C
Dichte1.545 (estimate)
Brechungsindex1.5630 (estimate)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitDMSO (Sparingly)soluble
Aggregatzustandsolid
pKa (Säurekonstante)0.71±0.50(Predicted)
FarbeWhite to Off-White
Merck14,3724
InChIInChI=1S/C2H6O6S2/c3-9(4,5)1-2-10(6,7)8/h1-2H2,(H,3,4,5)(H,6,7,8)
InChIKeyAFAXGSQYZLGZPG-UHFFFAOYSA-N
SMILESC(S(O)(=O)=O)CS(O)(=O)=O
CAS Datenbank110-04-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH290 (22.2%): May be corrosive to metals [Warning Corrosive to Metals]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (33.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H319 (11.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P337+P317, P363, P390, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesMet. Corr. 1 (22.2%)Skin Corr. 1C (100%)Eye Dam. 1 (33.3%)Eye Irrit. 2A (11.1%)
UN-Transportnummer2585
Zollcode29041000
R-Sätze (R)34
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45-27
Gefahrenklasse8
VerpackungsgruppeII

Anwendungen & Verwendung

Verwenden

It is employed in the preparation of "edisylate" salts. It is also used in biological studies to evaluate cellular metabolism and allergy using guinea pigs as the subject of the studies.